helpPlzPlz helpPlzPlz

03-08-2016
Mathematics

contestada

2(2x - 4) + x = 7

whats x?

Respuesta :

Аноним Аноним

03-08-2016

2(2x-4)+x=7
= 4x-8+x=7
= 4x+x-8=7
= 5x=7+8
= 5x=15 dividing both sides by 5
= x=15/5
= x=3
so x is 3

Answer Link

Otras preguntas

Can hormones made in one part of the body work in another part of the body?

geometry please help (pentagons)

Miriam Schapiro is known forA. making collage fine artB. inventing the color wheelC. creating multimedia statuesD. building the first mixed media sculpture-----

According to the book, all of the following are themes in the history of substance abuse and addiction except: group of answer choices china has done much to ad

what is the following sum

I need help please help

What is the name of this structural formula?

HELPP PLEASE ASAP Use the Pythagorean theorem to find the missing length in the right triangle

What are the four core principles in business?

Gramática I. At a university literary club, students are meeting to discuss poetry they’ve been reading. Complete their doubts, affirmations, and reactions with